diff --git a/Project.toml b/Project.toml
index 56653141f..b95eb4fef 100644
--- a/Project.toml
+++ b/Project.toml
@@ -20,3 +20,4 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 DomainSets = "0.5"
 NonlinearSolve = "0.3"
 SciMLBase = "1"
+Symbolics = "4"
\ No newline at end of file